Evidence map›Paper›PMID 29170142›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2018

A robust microparticle platform for a STING-targeted adjuvant that enhances both humoral and cellular immunity during vaccination.

Robert D Junkins, Matthew D Gallovic, Brandon M Johnson, Michael A Collier, Rebekah Watkins-Schulz, Ning Cheng, Clément N David, Charles E McGee, Gregory D Sempowski, Ivo Shterev and 4 more

Abstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
5.0field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

97 citing papers in PubMed, 149 citations in OpenAlex.

  1. Review
  2. Article
  3. Extracellular cGAMP in health and disease.Molecular biomedicine · 2026
    Review
  4. Article
  5. Article
  6. cGAS-STING signaling in melanoma: regulation and therapeutic targeting.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  7. Article
  8. Optimizing delivery in a multivalent subunit influenza vaccine using mixed polymeric microparticle degradation rates.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  9. A MnOMaterials today. Bio · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Polymeric cGAMP microparticles affect the immunogenicity of a broadly active influenza mRNA lipid nanoparticle vaccine.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Article
  16. Article
  17. Bis-2'-F-cGMolecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  18. Article
  19. Article
  20. Review

37 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 2 institutions in 1 country.

Robert D JunkinsDepartment of Genetics, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Matthew D GallovicEshelman School of Pharmacy, Division of Pharmacoengineering and Molecular Pharmaceutics, University of North Carolina, Chapel Hill, NC 27599, USA.
Brandon M JohnsonDepartment of Genetics, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Michael A CollierEshelman School of Pharmacy, Division of Pharmacoengineering and Molecular Pharmaceutics, University of North Carolina, Chapel Hill, NC 27599, USA.
Rebekah Watkins-SchulzCurriculum of Genetics and Molecular Biology, University of North Carolina, Chapel Hill, NC 27599, USA.
Ning ChengDepartment of Genetics, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Oral Biology Curriculum, School of Dentistry, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Clément N DavidDepartment of Genetics, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Charles E McGeeDuke Human Vaccine Institute, Duke University Medical Center, Durham, NC 27710, USA.
Gregory D SempowskiDuke Human Vaccine Institute, Duke University Medical Center, Durham, NC 27710, USA.
Ivo ShterevDuke Human Vaccine Institute, Duke University Medical Center, Durham, NC 27710, USA.
Karen McKinnonDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Eric M BachelderEshelman School of Pharmacy, Division of Pharmacoengineering and Molecular Pharmaceutics, University of North Carolina, Chapel Hill, NC 27599, USA.
Kristy M AinslieEshelman School of Pharmacy, Division of Pharmacoengineering and Molecular Pharmaceutics, University of North Carolina, Chapel Hill, NC 27599, USA.
Jenny P-Y TingDepartment of Genetics, Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Department of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Institute for Inflammatory Diseases, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA; Center for Translational Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: jenny_ting@med.unc.edu.
University of North Carolina at Chapel Hill · USDuke Medical Center · US

Funding

Protein Expression/Dengue Virology CoreU19AI109784 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TING, JENNY P · 2014 to 2018
$20.8M
Regional Biocontainment Laboratory (RBL)UC6AI058607 · NIAID · DUKE UNIVERSITY · PI WILLIAMS, R SANDERS · 2003 to 2005
$16.3M
TRAINING IN RESPIRATORY AND ENVIRONMENTAL MEDICINET32HL007106 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BOUCHER, RICHARD CHARLES, DOERSCHUK, CLAIRE M · 1985 to 2021
$7.3M
Micro-Particle Delivery of a Potent Intracellular Adjuvant for a Universal Flu VaccineR01AI141333 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BACHELDER, ERIC, TING, JENNY P · 2019 to 2023
$5.9M
INFECTIOUS DISEASE PATHOGENESIS TRAININGT32AI007151 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JULIANO, JONATHAN J · 1985 to 2024
$5.5M
Hypertension in Black Americans: Environment, Behavior, and BiologyK23NR010208 · NINR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BARKSDALE, DEBRA J. · 2009 to 2011
$369k
NHLBI NIH HHS T32 HL007106NIAID NIH HHS R01 AI141333NIAID NIH HHS T32 AI007151NIAID NIH HHS U19 AI109784NIAID NIH HHS UC6 AI058607NINR NIH HHS K23 NR010208
6 · The paper itself

Abstract

Most FDA-approved adjuvants for infectious agents boost humoral but not cellular immunity, and have poorly-understood mechanisms. Stimulator of interferon genes (STING, also known as MITA, MPYS, or ERIS) is an exciting adjuvant target due to its role in cyclic dinucleotide (CDN)-driven anti-viral immunity; however, a major hindrance is STING's cytosolic localization which requires intracellular delivery of its agonists. As a result, STING agonists administered in a soluble form have elicited suboptimal immune responses. Delivery of STING agonists via particle platforms has proven a more successful strategy, but the opportunity for improved formulations and bioactivity remains. In this study we evaluated the adjuvant activity of the potent STING agonist, CDN 3'3'-cGAMP (cGAMP), encapsulated in acid-sensitive acetalated dextran (Ace-DEX) polymeric microparticles (MPs) which passively target antigen-presenting cells for intracellular release. This formulation was superior to all particle delivery systems evaluated and maintained its bioactivity following a sterilizing dose of gamma irradiation. Compared to soluble cGAMP, the Ace-DEX cGAMP MPs enhanced type-I interferon responses nearly 1000-fold in vitro and 50-fold in vivo, caused up to a 10

Indexed as

Adjuvants, ImmunologicAnimalsCells, CulturedDextransDrug CarriersFemaleImmunity, CellularImmunity, HumoralMaleMembrane ProteinsMiceMice, Inbred C57BLNucleotides, CyclicOvalbuminPolylactic Acid-Polyglycolic Acid CopolymerSTING ProteinAdjuvants, Immunologiccyclic guanosine monophosphate-adenosine monophosphateDextransDrug CarriersMembrane ProteinsNucleotides, CyclicOvalbuminPolylactic Acid-Polyglycolic Acid CopolymerSting1 protein, mouseSTING ProteinAcetalated dextrancGAMP adjuvantElectrosprayInfluenza vaccineMicroparticleSTING

Identifiers

PMID29170142
PMCPMC5808851
OpenAlexW2768756688

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.